The Volvo Bellow Kit is a practical and reliable solution for Volvo truck owners. Made with 321 stainless steel construction, this kit includes a 4-inch diameter by 17 3/4-inch long bellow, two rings, and two clamps. With a 4-inch diameter flange and flare, it fits most Volvo trucks seamlessly. This kit compares to OEM parts 21428536, 21959395, and 22307703. Its durable construction ensures long-lasting performance, making it a cost-effective choice for Volvo truck owners. Upgrade your truck's performance with this Volvo Bellow Kit.